C31321211113313121133133313331333133313331123313331333221333131321   >>    C3132121111331312113313331333133313331333112331333133322133313132   <<    C31321211113313121133133313331333133313331123313331333221333131323   >>      C31321211113313121133133313331333133313331123313331333221333131322   >>